Economics

380,000 (macro) time series from 80 sources. Supports plugins for importing data into Excel, Stata, R, and others. Has a mobile app.

International macro time series. Has data import plugins.

The standard reference for macro data.

Aggregate financial and economic data from multiple sources. Some data vendors sell their data via this service. Good integration with statistical software.

Data related to development economics.

Overview of macro data sources.

Over 1,000,000 government datasets. When works, this service looks like this. Otherwise, you'll see a 403 error.

A version control system. Useful if you want to revert changes done months ago or collaborate with other authors. DropBox also has version control, but Git is more explicit. A short intro. Or use GitHub Desktop if you like it simple.

International macro time series. Has data import plugins.

Over 1,000,000 government datasets. When works, this service looks like this. Otherwise, you'll see a 403 error.

Google-based search over 200 data sources, including those mentioned here. You can use Google search operators here.

A version control system. Useful if you want to revert changes done months ago or collaborate with other authors. DropBox also has version control, but Git is more explicit. A short intro. Or use GitHub Desktop if you like it simple.